Home / 497,663,999.10-746,495,998.65-134,195,096.70

Finding the Fourth Proportional to 497,663,999.10, 746,495,998.65 and 134,195,096.70

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Solution

The fourth proportional to 497,663,999.10, 746,495,998.65 and 134,195,096.70 is: 201,292,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,663,999.10 : 746,495,998.65 = 134,195,096.70 : x
  2. Step 2: Convert to fraction form
    497,663,999.10/746,495,998.65 = 134,195,096.70/x
  3. Step 3: Cross multiply
    497,663,999.10x = 746,495,998.65 × 134,195,096.70
  4. Step 4: Simplify right side
    497,663,999.10x = 100,176,102,724,999,824
  5. Step 5: Solve for x
    x = 100,176,102,724,999,824/497,663,999.10
  6. Step 6: Final answer
    x = 201,292,645.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.